Data Mining and Business Intelligence MCQs with answers Page - 9

Here, you will find a collection of MCQ questions on Data Mining and Business Intelligence. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Admin • 828.03K Points
Coach

Q. _________helps to integrate, maintain and view the contents of the data warehousing system.

  • (A) Business directory
  • (B) Information directory
  • (C) Data dictionary
  • (D) Database

A

Admin • 828.03K Points
Coach

Q. Discovery of cross-sales opportunities is called _________.

  • (A) Segmentation
  • (B) Visualization
  • (C) Correction
  • (D) Association

A

Admin • 828.03K Points
Coach

Q. Data marts that incorporate data mining tools to extract sets of data are called_________.

  • (A) Independent data mart
  • (B) Dependent data marts
  • (C) Intra-entry data mart
  • (D) Inter-entry data mart

A

Admin • 828.03K Points
Coach

Q. __________can generate programs itself, enabling it to carry out new tasks.

  • (A) Automated system
  • (B) Decision making system
  • (C) Self-learning system
  • (D) Productivity system

A

Admin • 828.03K Points
Coach

Q. The power of self-learning system lies in___________.

  • (A) Cost
  • (B) Speed
  • (C) Accuracy
  • (D) Simplicity

A

Admin • 828.03K Points
Coach

Q. Building the informational database is done with the help of ___________.

  • (A) Transformation or propagation tools
  • (B) Transformation tools only
  • (C) Propagation tools only
  • (D) Extraction tools

A

Admin • 828.03K Points
Coach

Q. How many components are there in a data warehouse?

  • (A) Two
  • (B) Three
  • (C) Four
  • (D) Five

A

Admin • 828.03K Points
Coach

Q. Which of the following is not a component of a data warehouse?

  • (A) Metadata
  • (B) Current detail data
  • (C) Lightly summarized data
  • (D) Component Key

A

Admin • 828.03K Points
Coach

Q. ___________is data that is distilled from the low level of detail found at the current detailed leve.

  • (A) Highly summarized data
  • (B) Lightly summarized data
  • (C) Metadata
  • (D) Older detail data

A

Admin • 828.03K Points
Coach

Q. Highly summarized data is __________.

  • (A) Compact and easily accessible
  • (B) Compact and expensive
  • (C) Compact and hardly accessible
  • (D) Compact

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